20382260

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1097}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 42887880

約数和(自身を除く): 22505620

約数列:

[1, 2, 4, 5, 10, 20, 929, 1097, 1858, 2194, 3716, 4388, 4645, 5485, 9290, 10970, 18580, 21940, 1019113, 2038226, 4076452, 5095565, 10191130, 20382260]

約数ペア:

[(1, 20382260), (2, 10191130), (4, 5095565), (5, 4076452), (10, 2038226), (20, 1019113), (929, 21940), (1097, 18580), (1858, 10970), (2194, 9290), (3716, 5485), (4388, 4645)]